Bulmer, Martin, Ed. <br/><br/>
Censuses, Surveys And Privacy 

 - London:  M,   1979 
 - 279 p.  PB 
<br/><br/> General 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Privacy-- Surveys  
<br/><br/><label>Universal Decimal Class. No.: </label>300.72  / BUL-C